Flights from United States to Spain from $ 394*
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1 Passenger, Economy
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today
today
Best prices for United flights from United States to Spain
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*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.
Best business class fares from United States to Spain
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San Francisco (SFO)to
Barcelona (BCN)
07/29/26 - 08/12/26
Roundtrip
Business
from
$Â 4,512
Viewed: 15 hours ago
Newark/New York (EWR)to
Barcelona (BCN)
12/31/25 - 01/14/26
Roundtrip
Business
from
$Â 3,099
Viewed: 13 hours ago
Newark/New York (EWR)to
Madrid (MAD)
02/17/26 - 02/24/26
Roundtrip
Business
from
$Â 3,103
Viewed: 8 hours ago
Chicago (ORD)to
Barcelona (BCN)
08/05/26 - 08/26/26
Roundtrip
Business
from
$Â 4,712
Viewed: 16 hours ago
Washington, D.C. (IAD)to
Madrid (MAD)
08/05/26 - 08/12/26
Roundtrip
Business
from
$Â 4,121
Viewed: 1 hour ago
Washington, D.C. (IAD)to
Barcelona (BCN)
07/01/26 - 07/16/26
Roundtrip
Business
from
$Â 6,159
Viewed: 13 hours ago
San Francisco (SFO)to
Madrid (MAD)
10/12/26 - 10/23/26
Roundtrip
Business
from
$Â 4,769
Viewed: 12 hours ago
Houston (IAH)to
Barcelona (BCN)
04/01/26 - 06/09/26
Roundtrip
Business
from
$Â 4,895
Viewed: 14 hours ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.